What would be included under the umbrella of "inclusive fitness"? (Check all that apply.)A) Reproduction by an another individual that practices reciprocal altruismB) Reproduction of the individualC) Reproduction by nieces and nephewsD) Reproduction by unrelated colony membersE) Reproduction by siblings
What will be an ideal response?
B, C, E
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Describe several advantages of using scientific names instead of common names.
What will be an ideal response?
The ultimate goal of the male reproductive system is to
A) ensure that sperm is produced at the correct time, coinciding with ovulation. B) deliver sperm into the female's reproductive system. C) produce testosterone to influence gender development. D) produce large numbers of sperm. E) maintain the homeostatic condition of the male's body.
If a stem is cut, what will occur if the xylem sap is under tension?
A. Xylem sap will spurt out B. Xylem sap will stay at the cut surface C. Air will be pulled into the xylem D. The cut surface will form bubbles if placed under water
Recessive alleles seem to vanish in some generations and reappear in later generations because
a) they cannot be expressed in males. b) they are masked by a dominant allele. c) they cannot be expressed in females. d) they cannot be expressed in successive generations. e) they are lost by mutation.